La Alianza Weather in September

What's the weather like in La Alianza (Arecibo) in September 2024?

The climate in La Alianza during September can be summarized as hot, humid and wet.

September is in the fall / autumn in La Alianza and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 23°C (73°F) is normal.

La Alianza weather averages (imperial / metric)
Daytime temperature 29.7°C 85.4°F
Nightly temperature 22.6°C 72.6°F
Average temperature 26.1°C 79°F
Daily sunshine 8.3 hrs
Avg rainfall 186 mm 7.3 ins
Rainy days 18 days
Sea temperature 29°C 84.2°F
Humidity 78%
Windspeed 14.4kph 9 mph

On average September is the 2nd wettest month of the year in La Alianza with around 186mm 7.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.3 hours of sunshine per day.

September temperatures in La Alianza

La Alianza average temperature in September

September rainfall

La Alianza average rain in September

September hourly sunshine

La Alianza average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in La Alianza in September 2024.

Other monthly averages

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La Alianza weather stats

La Alianza weather statistics
Hottest month: August 29.5°C 85.1°F
Driest month: March 86mm 3.4ins
Sunniest month: March 9.6hrs
Coldest month: January 26°C 78.8°F
Wettest month: May 220mm 8.7ins
Map showing location of La Alianza (18.39745, -66.6024) La Alianza map pin © Google

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